1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.tags.service.persistence;
24  
25  import com.liferay.portal.SystemException;
26  import com.liferay.portal.kernel.dao.orm.QueryPos;
27  import com.liferay.portal.kernel.dao.orm.QueryUtil;
28  import com.liferay.portal.kernel.dao.orm.SQLQuery;
29  import com.liferay.portal.kernel.dao.orm.Session;
30  import com.liferay.portal.kernel.dao.orm.Type;
31  import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;
32  import com.liferay.portlet.tags.model.TagsProperty;
33  import com.liferay.portlet.tags.model.impl.TagsPropertyImpl;
34  import com.liferay.util.dao.orm.CustomSQLUtil;
35  
36  import java.util.ArrayList;
37  import java.util.Iterator;
38  import java.util.List;
39  
40  /**
41   * <a href="TagsPropertyFinderImpl.java.html"><b><i>View Source</i></b></a>
42   *
43   * @author Brian Wing Shun Chan
44   */
45  public class TagsPropertyFinderImpl
46      extends BasePersistenceImpl implements TagsPropertyFinder {
47  
48      public static String COUNT_BY_C_K =
49          TagsPropertyFinder.class.getName() + ".countByC_K";
50  
51      public static String FIND_BY_C_K =
52          TagsPropertyFinder.class.getName() + ".findByC_K";
53  
54      public int countByC_K(long companyId, String key) throws SystemException {
55          Session session = null;
56  
57          try {
58              session = openSession();
59  
60              String sql = CustomSQLUtil.get(COUNT_BY_C_K);
61  
62              SQLQuery q = session.createSQLQuery(sql);
63  
64              q.addScalar(COUNT_COLUMN_NAME, Type.LONG);
65  
66              QueryPos qPos = QueryPos.getInstance(q);
67  
68              qPos.add(companyId);
69              qPos.add(key);
70  
71              Iterator<Long> itr = q.list().iterator();
72  
73              if (itr.hasNext()) {
74                  Long count = itr.next();
75  
76                  if (count != null) {
77                      return count.intValue();
78                  }
79              }
80  
81              return 0;
82          }
83          catch (Exception e) {
84              throw new SystemException(e);
85          }
86          finally {
87              closeSession(session);
88          }
89      }
90  
91      public List<TagsProperty> findByC_K(long companyId, String key)
92          throws SystemException {
93  
94          return findByC_K(companyId, key, QueryUtil.ALL_POS, QueryUtil.ALL_POS);
95      }
96  
97      public List<TagsProperty> findByC_K(
98              long companyId, String key, int start, int end)
99          throws SystemException {
100 
101         Session session = null;
102 
103         try {
104             session = openSession();
105 
106             String sql = CustomSQLUtil.get(FIND_BY_C_K);
107 
108             SQLQuery q = session.createSQLQuery(sql);
109 
110             q.addScalar("propertyValue", Type.STRING);
111 
112             QueryPos qPos = QueryPos.getInstance(q);
113 
114             qPos.add(companyId);
115             qPos.add(key);
116 
117             List<TagsProperty> properties = new ArrayList<TagsProperty>();
118 
119             Iterator<String> itr = (Iterator<String>)QueryUtil.iterate(
120                 q, getDialect(), start, end);
121 
122             while (itr.hasNext()) {
123                 String value = itr.next();
124 
125                 TagsProperty property = new TagsPropertyImpl();
126 
127                 property.setKey(key);
128                 property.setValue(value);
129 
130                 properties.add(property);
131             }
132 
133             return properties;
134         }
135         catch (Exception e) {
136             throw new SystemException(e);
137         }
138         finally {
139             closeSession(session);
140         }
141     }
142 
143 }